tender for set of nitrile bonded rubberized cork sheet type rc 70c very good oil resistant confirming tois:4253[part-ll] 2008 or latest. each set consist of : [1] size 900mmx600mm x6mm thick-01 no. [2]900mmx600mm x10mm thick-01 no. [3] 900mmx600mm x4mm thick-01 no. make: indian cork industries orsimilar.